From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mout.web.de (mout.web.de [212.227.17.11]) by sourceware.org (Postfix) with ESMTPS id 8F7443858004 for ; Thu, 14 Jan 2021 07:08:32 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 8F7443858004 X-UI-Sender-Class: c548c8c5-30a9-4db5-a2e7-cb6cb037b8f9 Received: from [88.217.224.200] ([88.217.224.200]) by web-mail.web.de (3c-app-webde-bap41.server.lan [172.19.172.41]) (via HTTP); Thu, 14 Jan 2021 08:08:30 +0100 MIME-Version: 1.0 Message-ID: From: wilhelm-eger@web.de To: cygwin@cygwin.com Subject: Recompilation problems opencv (python3-cv2 --> python3.8) Content-Type: text/plain; charset=UTF-8 Date: Thu, 14 Jan 2021 08:08:30 +0100 Importance: normal Sensitivity: Normal Content-Transfer-Encoding: quoted-printable X-Priority: 3 X-Provags-ID: V03:K1:CZ8xM+QmP8sCjq1WiCGKGfDwaPI3ksn5Dj4bvICiQ45hddT9tStbAglPez5r7PKsYNbqr WJi9X4uIl11+y2ebsS9eVe8ixU1zA1a5qncXGCARV1FQ1fWZKz9MCsBohI9Wl9R5fRrD07iEPKGx LAq+2vRZj/BxYEBe3SJbmumImGG2oln1RpESVwqvpVplN3Na5uMxKG0QwAtX3G749/EfcRUav9tg vZwF9MH9wtswGNVXdTUbxOmxRBNcoTNMHTdxH6NQyAmw/2r7XUwcTInwl7W9PnEUHOBfio6NX/V6 9g= X-UI-Out-Filterresults: notjunk:1;V03:K0:YDzit8lzNtU=:FlOXkERtGUDxVJNnKboryZ O5JzIl/m2onJGBWmPBhmyQ9z6mPUfpzWUa3S+LV/Wtt+WgXDUAXhj8zvXgbxv0HoPK9aZiplh akV7iGtkC/o4hbcVNSx/aqangXYedPUeMr1iVX6E05VWKMcWlB+4Dhug08yEdcq8FCF2NVySX SrD1Ysy/bC5jgy06uwKkWoEmBygvrMycnhbG/wl1p8/59XTDIQZRjlULhZGVRfqvntdZdWkwP E235sl65tH1liQAxpOAD3v0uJkdoqXCySZ/wcJRPhQKhyGMzJ1lgBrtEHs5zgl58YJaRQ0W8Q c+2YbHYp9KhuGwaJPWmQxudeCejisAHMggHdFuPtGCfWHaquU72FKrJbulGfYDJGtDluubjzm DBanBS9k+h+Cm0U8KLMgR3FNlp9b3z6kpp5waG0FJC3jn9/ljGME93fyMLq+WNA1ohxqAREtM GQE7QuWwjlgaURlWd5uyU6cjlP1dCAWFPNtxyuKpX5gbzU5vDjJHmVCdD4YZnJVvggFvthw2H K1mNd1ZQBcP++OIKR8t4URSRMBmbyqwr/NnWi+w3kIXmBYyx8VORFyy2WnpKvlWLinyTqa17O MUBmYHBgV6wJM= X-Spam-Status: No, score=-2.3 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: cygwin@cygwin.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: General Cygwin discussions and problem reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 14 Jan 2021 07:08:35 -0000 Hello, =20 due to the recent changes and transition to python38 I would like to have = cv2 also working for python38=2E So I have downloaded the respective cygpor= t and patches and tried to rebuild using the cygport command (with which I = am familiar)=2E =20 However, I get the following linking error: =20 [451/1207] : && /usr/bin/g++=2Eexe -ggdb -O2 -pipe -Wall -Werror=3Dformat-= security -Wp,-D_FORTIFY_SOURCE=3D2 -fstack-protector-strong --param=3Dssp-b= uffer-size=3D4 -fdebug-prefix-map=3D/home/eger/build/winpat_inbox/python-op= encv/opencv-3=2E4=2E1-2=2Ex86_64/build=3D/usr/src/debug/opencv-3=2E4=2E1-2 = -fdebug-prefix-map=3D/home/eger/build/winpat_inbox/python-opencv/opencv-3= =2E4=2E1-2=2Ex86_64/src/opencv-3=2E4=2E1=3D/usr/src/debug/opencv-3=2E4=2E1-= 2 -fsigned-char -W -Wall -Werror=3Dreturn-type -Werror=3Dnon-virtual-dtor= -Werror=3Daddress -Werror=3Dsequence-point -Wformat -Werror=3Dformat-secur= ity -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef= -Winit-self -Wpointer-arith -Wshadow -Wsign-promo -Wuninitialized -Winit-s= elf -Wno-narrowing -Wno-delete-non-virtual-dtor -Wno-unnamed-type-template-= args -Wno-comment -Wno-implicit-fallthrough -fdiagnostics-show-option -Wno-= long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections= -msse -msse2 -msse3 -fvisibility=3Dhidden -fvisibility-inlines-hidden -O2= -g -DNDEBUG -shared -Wl,--enable-auto-import -o bin/cygopencv_core-3=2E= 4=2Edll -Wl,--out-implib,lib/libopencv_core=2Edll=2Ea -Wl,--major-image-ver= sion,3,--minor-image-version,4 modules/core/CMakeFiles/opencv_core=2Edir/sr= c/algorithm=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/alloc= =2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/arithm=2Ecpp=2Eo m= odules/core/CMakeFiles/opencv_core=2Edir/src/array=2Ecpp=2Eo modules/core/C= MakeFiles/opencv_core=2Edir/src/batch_distance=2Ecpp=2Eo modules/core/CMake= Files/opencv_core=2Edir/src/channels=2Ecpp=2Eo modules/core/CMakeFiles/open= cv_core=2Edir/src/command_line_parser=2Ecpp=2Eo modules/core/CMakeFiles/ope= ncv_core=2Edir/src/conjugate_gradient=2Ecpp=2Eo modules/core/CMakeFiles/ope= ncv_core=2Edir/src/convert=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2E= dir/src/convert_c=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/c= onvert_scale=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/copy= =2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/count_non_zero=2Ec= pp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/cuda_gpu_mat=2Ecpp=2Eo= modules/core/CMakeFiles/opencv_core=2Edir/src/cuda_host_mem=2Ecpp=2Eo modu= les/core/CMakeFiles/opencv_core=2Edir/src/cuda_info=2Ecpp=2Eo modules/core/= CMakeFiles/opencv_core=2Edir/src/cuda_stream=2Ecpp=2Eo modules/core/CMakeFi= les/opencv_core=2Edir/src/datastructs=2Ecpp=2Eo modules/core/CMakeFiles/ope= ncv_core=2Edir/src/directx=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2E= dir/src/downhill_simplex=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edi= r/src/dxt=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/gl_core_3= _1=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/glob=2Ecpp=2Eo m= odules/core/CMakeFiles/opencv_core=2Edir/src/hal_internal=2Ecpp=2Eo modules= /core/CMakeFiles/opencv_core=2Edir/src/kmeans=2Ecpp=2Eo modules/core/CMakeF= iles/opencv_core=2Edir/src/lapack=2Ecpp=2Eo modules/core/CMakeFiles/opencv_= core=2Edir/src/lda=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/= logger=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/lpsolver=2Ec= pp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/lut=2Ecpp=2Eo modules/= core/CMakeFiles/opencv_core=2Edir/src/mathfuncs=2Ecpp=2Eo modules/core/CMak= eFiles/opencv_core=2Edir/src/mathfuncs_core=2Edispatch=2Ecpp=2Eo modules/co= re/CMakeFiles/opencv_core=2Edir/src/matmul=2Ecpp=2Eo modules/core/CMakeFile= s/opencv_core=2Edir/src/matrix=2Ecpp=2Eo modules/core/CMakeFiles/opencv_cor= e=2Edir/src/matrix_c=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/sr= c/matrix_decomp=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/mat= rix_expressions=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/mat= rix_iterator=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/matrix= _operations=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/matrix_= sparse=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/matrix_wrap= =2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/mean=2Ecpp=2Eo mod= ules/core/CMakeFiles/opencv_core=2Edir/src/merge=2Ecpp=2Eo modules/core/CMa= keFiles/opencv_core=2Edir/src/minmax=2Ecpp=2Eo modules/core/CMakeFiles/open= cv_core=2Edir/src/norm=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/= src/ocl=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/opencl/runt= ime/opencl_clamdblas=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/sr= c/opencl/runtime/opencl_clamdfft=2Ecpp=2Eo modules/core/CMakeFiles/opencv_c= ore=2Edir/src/opencl/runtime/opencl_core=2Ecpp=2Eo modules/core/CMakeFiles/= opencv_core=2Edir/src/opengl=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core= =2Edir/src/out=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/ovx= =2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/parallel=2Ecpp=2Eo= modules/core/CMakeFiles/opencv_core=2Edir/src/parallel_impl=2Ecpp=2Eo modu= les/core/CMakeFiles/opencv_core=2Edir/src/pca=2Ecpp=2Eo modules/core/CMakeF= iles/opencv_core=2Edir/src/persistence=2Ecpp=2Eo modules/core/CMakeFiles/op= encv_core=2Edir/src/persistence_base64=2Ecpp=2Eo modules/core/CMakeFiles/op= encv_core=2Edir/src/persistence_c=2Ecpp=2Eo modules/core/CMakeFiles/opencv_= core=2Edir/src/persistence_cpp=2Ecpp=2Eo modules/core/CMakeFiles/opencv_cor= e=2Edir/src/persistence_json=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core= =2Edir/src/persistence_types=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core= =2Edir/src/persistence_xml=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2E= dir/src/persistence_yml=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir= /src/rand=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/softfloat= =2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/split=2Ecpp=2Eo mo= dules/core/CMakeFiles/opencv_core=2Edir/src/stat=2Edispatch=2Ecpp=2Eo modul= es/core/CMakeFiles/opencv_core=2Edir/src/stat_c=2Ecpp=2Eo modules/core/CMak= eFiles/opencv_core=2Edir/src/stl=2Ecpp=2Eo modules/core/CMakeFiles/opencv_c= ore=2Edir/src/sum=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/s= ystem=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/tables=2Ecpp= =2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/trace=2Ecpp=2Eo modules/= core/CMakeFiles/opencv_core=2Edir/src/types=2Ecpp=2Eo modules/core/CMakeFil= es/opencv_core=2Edir/src/umatrix=2Ecpp=2Eo modules/core/CMakeFiles/opencv_c= ore=2Edir/src/utils/filesystem=2Ecpp=2Eo modules/core/CMakeFiles/opencv_cor= e=2Edir/src/va_intel=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/op= encl_kernels_core=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/c= onvert=2Esse4_1=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/stat=2E= sse4_2=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/convert=2Efp= 16=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/mathfuncs_core=2Eavx= =2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/convert=2Eavx2=2Ec= pp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/mathfuncs_core=2Eavx2=2Ecp= p=2Eo modules/core/CMakeFiles/opencv_core=2Edir/stat=2Eavx2=2Ecpp=2Eo -ldl= -lm -lpthread -lrt -lz 3rdparty/lib/libittnotify=2Ea -ldl && : FAILED: bin/cygopencv_core-3=2E4=2Edll lib/libopencv_core=2Edll=2Ea : && /usr/bin/g++=2Eexe -ggdb -O2 -pipe -Wall -Werror=3Dformat-security -W= p,-D_FORTIFY_SOURCE=3D2 -fstack-protector-strong --param=3Dssp-buffer-size= =3D4 -fdebug-prefix-map=3D/home/eger/build/winpat_inbox/python-opencv/openc= v-3=2E4=2E1-2=2Ex86_64/build=3D/usr/src/debug/opencv-3=2E4=2E1-2 -fdebug-pr= efix-map=3D/home/eger/build/winpat_inbox/python-opencv/opencv-3=2E4=2E1-2= =2Ex86_64/src/opencv-3=2E4=2E1=3D/usr/src/debug/opencv-3=2E4=2E1-2 -fsign= ed-char -W -Wall -Werror=3Dreturn-type -Werror=3Dnon-virtual-dtor -Werror= =3Daddress -Werror=3Dsequence-point -Wformat -Werror=3Dformat-security -Wmi= ssing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-= self -Wpointer-arith -Wshadow -Wsign-promo -Wuninitialized -Winit-self -Wno= -narrowing -Wno-delete-non-virtual-dtor -Wno-unnamed-type-template-args -Wn= o-comment -Wno-implicit-fallthrough -fdiagnostics-show-option -Wno-long-lon= g -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -msse = -msse2 -msse3 -fvisibility=3Dhidden -fvisibility-inlines-hidden -O2 -g -DND= EBUG -shared -Wl,--enable-auto-import -o bin/cygopencv_core-3=2E4=2Edll = -Wl,--out-implib,lib/libopencv_core=2Edll=2Ea -Wl,--major-image-version,3,-= -minor-image-version,4 modules/core/CMakeFiles/opencv_core=2Edir/src/algori= thm=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/alloc=2Ecpp=2Eo= modules/core/CMakeFiles/opencv_core=2Edir/src/arithm=2Ecpp=2Eo modules/cor= e/CMakeFiles/opencv_core=2Edir/src/array=2Ecpp=2Eo modules/core/CMakeFiles/= opencv_core=2Edir/src/batch_distance=2Ecpp=2Eo modules/core/CMakeFiles/open= cv_core=2Edir/src/channels=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2E= dir/src/command_line_parser=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core= =2Edir/src/conjugate_gradient=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core= =2Edir/src/convert=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/= convert_c=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/convert_s= cale=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/copy=2Ecpp=2Eo= modules/core/CMakeFiles/opencv_core=2Edir/src/count_non_zero=2Ecpp=2Eo mod= ules/core/CMakeFiles/opencv_core=2Edir/src/cuda_gpu_mat=2Ecpp=2Eo modules/c= ore/CMakeFiles/opencv_core=2Edir/src/cuda_host_mem=2Ecpp=2Eo modules/core/C= MakeFiles/opencv_core=2Edir/src/cuda_info=2Ecpp=2Eo modules/core/CMakeFiles= /opencv_core=2Edir/src/cuda_stream=2Ecpp=2Eo modules/core/CMakeFiles/opencv= _core=2Edir/src/datastructs=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core= =2Edir/src/directx=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/= downhill_simplex=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/dx= t=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/gl_core_3_1=2Ecpp= =2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/glob=2Ecpp=2Eo modules/c= ore/CMakeFiles/opencv_core=2Edir/src/hal_internal=2Ecpp=2Eo modules/core/CM= akeFiles/opencv_core=2Edir/src/kmeans=2Ecpp=2Eo modules/core/CMakeFiles/ope= ncv_core=2Edir/src/lapack=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Ed= ir/src/lda=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/logger= =2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/lpsolver=2Ecpp=2Eo= modules/core/CMakeFiles/opencv_core=2Edir/src/lut=2Ecpp=2Eo modules/core/C= MakeFiles/opencv_core=2Edir/src/mathfuncs=2Ecpp=2Eo modules/core/CMakeFiles= /opencv_core=2Edir/src/mathfuncs_core=2Edispatch=2Ecpp=2Eo modules/core/CMa= keFiles/opencv_core=2Edir/src/matmul=2Ecpp=2Eo modules/core/CMakeFiles/open= cv_core=2Edir/src/matrix=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edi= r/src/matrix_c=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/matr= ix_decomp=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/matrix_ex= pressions=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/matrix_it= erator=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/matrix_opera= tions=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/matrix_sparse= =2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/matrix_wrap=2Ecpp= =2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/mean=2Ecpp=2Eo modules/c= ore/CMakeFiles/opencv_core=2Edir/src/merge=2Ecpp=2Eo modules/core/CMakeFile= s/opencv_core=2Edir/src/minmax=2Ecpp=2Eo modules/core/CMakeFiles/opencv_cor= e=2Edir/src/norm=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/oc= l=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/opencl/runtime/op= encl_clamdblas=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/open= cl/runtime/opencl_clamdfft=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2E= dir/src/opencl/runtime/opencl_core=2Ecpp=2Eo modules/core/CMakeFiles/opencv= _core=2Edir/src/opengl=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/= src/out=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/ovx=2Ecpp= =2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/parallel=2Ecpp=2Eo modul= es/core/CMakeFiles/opencv_core=2Edir/src/parallel_impl=2Ecpp=2Eo modules/co= re/CMakeFiles/opencv_core=2Edir/src/pca=2Ecpp=2Eo modules/core/CMakeFiles/o= pencv_core=2Edir/src/persistence=2Ecpp=2Eo modules/core/CMakeFiles/opencv_c= ore=2Edir/src/persistence_base64=2Ecpp=2Eo modules/core/CMakeFiles/opencv_c= ore=2Edir/src/persistence_c=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core= =2Edir/src/persistence_cpp=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2E= dir/src/persistence_json=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edi= r/src/persistence_types=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir= /src/persistence_xml=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/sr= c/persistence_yml=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/r= and=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/softfloat=2Ecpp= =2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/split=2Ecpp=2Eo modules/= core/CMakeFiles/opencv_core=2Edir/src/stat=2Edispatch=2Ecpp=2Eo modules/cor= e/CMakeFiles/opencv_core=2Edir/src/stat_c=2Ecpp=2Eo modules/core/CMakeFiles= /opencv_core=2Edir/src/stl=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2E= dir/src/sum=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/system= =2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/tables=2Ecpp=2Eo m= odules/core/CMakeFiles/opencv_core=2Edir/src/trace=2Ecpp=2Eo modules/core/C= MakeFiles/opencv_core=2Edir/src/types=2Ecpp=2Eo modules/core/CMakeFiles/ope= ncv_core=2Edir/src/umatrix=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2E= dir/src/utils/filesystem=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edi= r/src/va_intel=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/opencl_k= ernels_core=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/convert= =2Esse4_1=2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/stat=2Esse4_2= =2Ecpp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/convert=2Efp16=2Ec= pp=2Eo modules/core/CMakeFiles/opencv_core=2Edir/mathfuncs_core=2Eavx=2Ecpp= =2Eo modules/core/CMakeFiles/opencv_core=2Edir/src/convert=2Eavx2=2Ecpp=2Eo= modules/core/CMakeFiles/opencv_core=2Edir/mathfuncs_core=2Eavx2=2Ecpp=2Eo = modules/core/CMakeFiles/opencv_core=2Edir/stat=2Eavx2=2Ecpp=2Eo -ldl -lm = -lpthread -lrt -lz 3rdparty/lib/libittnotify=2Ea -ldl && : 3rdparty/lib/libittnotify=2Ea(ittnotify_static=2Ec=2Eo): in function `__it= t_fini_ittlib': /usr/src/debug/opencv-3=2E4=2E1-2/3rdparty/ittnotify/src/ittnotify/ittnoti= fy_static=2Ec:1076:(=2Etext$__itt_fini_ittlib+0x104): relocation truncated = to fit: R_X86_64_PC32 against undefined symbol `dlsym' 3rdparty/lib/libittnotify=2Ea(ittnotify_static=2Ec=2Eo): in function `__it= t_init_ittlib': /usr/src/debug/opencv-3=2E4=2E1-2/3rdparty/ittnotify/src/ittnotify/ittnoti= fy_static=2Ec:1123:(=2Etext$__itt_init_ittlib+0x14b): relocation truncated = to fit: R_X86_64_PC32 against undefined symbol `dlopen' /usr/src/debug/opencv-3=2E4=2E1-2/3rdparty/ittnotify/src/ittnotify/ittnoti= fy_static=2Ec:1123:(=2Etext$__itt_init_ittlib+0x155): relocation truncated = to fit: R_X86_64_PC32 against undefined symbol `dlsym' /usr/src/debug/opencv-3=2E4=2E1-2/3rdparty/ittnotify/src/ittnotify/ittnoti= fy_static=2Ec:1123:(=2Etext$__itt_init_ittlib+0x168): relocation truncated = to fit: R_X86_64_PC32 against undefined symbol `dlclose' /usr/src/debug/opencv-3=2E4=2E1-2/3rdparty/ittnotify/src/ittnotify/ittnoti= fy_static=2Ec:1125:(=2Etext$__itt_init_ittlib+0x2a6): relocation truncated = to fit: R_X86_64_PC32 against undefined symbol `dlopen' 3rdparty/lib/libittnotify=2Ea(ittnotify_static=2Ec=2Eo): in function `__it= t_lib_version': /usr/src/debug/opencv-3=2E4=2E1-2/3rdparty/ittnotify/src/ittnotify/ittnoti= fy_static=2Ec:1030:(=2Etext$__itt_init_ittlib+0x2c8): relocation truncated = to fit: R_X86_64_PC32 against undefined symbol `dlsym' 3rdparty/lib/libittnotify=2Ea(ittnotify_static=2Ec=2Eo): in function `__it= t_init_ittlib': /usr/src/debug/opencv-3=2E4=2E1-2/3rdparty/ittnotify/src/ittnotify/ittnoti= fy_static=2Ec:1179:(=2Etext$__itt_init_ittlib+0x2e4): relocation truncated = to fit: R_X86_64_PC32 against undefined symbol `dlsym' 3rdparty/lib/libittnotify=2Ea(ittnotify_static=2Ec=2Eo): in function `__it= t_lib_version': /usr/src/debug/opencv-3=2E4=2E1-2/3rdparty/ittnotify/src/ittnotify/ittnoti= fy_static=2Ec:1032:(=2Etext$__itt_init_ittlib+0x3c6): relocation truncated = to fit: R_X86_64_PC32 against undefined symbol `dlsym' 3rdparty/lib/libittnotify=2Ea(ittnotify_static=2Ec=2Eo): in function `__it= t_init_ittlib': /usr/src/debug/opencv-3=2E4=2E1-2/3rdparty/ittnotify/src/ittnotify/ittnoti= fy_static=2Ec:1141:(=2Etext$__itt_init_ittlib+0x41c): relocation truncated = to fit: R_X86_64_PC32 against undefined symbol `dlsym' =20 Any suggestion? Many thanks in advance!